630325600 has 36 divisors (see below), whose sum is σ = 1538784324. Its totient is φ = 252129920.

The previous prime is 630325567. The next prime is 630325607. The reversal of 630325600 is 6523036.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (630325607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 393154 + ... + 394753.

It is an arithmetic number, because the mean of its divisors is an integer number (42744009).

Almost surely, 2^630325600 is an apocalyptic number.

It is an amenable number.

630325600 is an abundant number, since it is smaller than the sum of its proper divisors (908458724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

630325600 is a wasteful number, since it uses less digits than its factorization.

630325600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787927 (or 787914 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 630325600 is about 25106.2860654458. The cubic root of 630325600 is about 857.4095477014.

Adding to 630325600 its reverse (6523036), we get a palindrome (636848636).

The spelling of 630325600 in words is "six hundred thirty million, three hundred twenty-five thousand, six hundred".